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Message-ID: <20241106121019.25629-1-msuchanek@suse.de>
Date: Wed, 6 Nov 2024 13:09:33 +0100
From: Michal Suchanek <msuchanek@...e.de>
To: linuxppc-dev@...ts.ozlabs.org
Cc: Michal Suchanek <msuchanek@...e.de>,
Herbert Xu <herbert@...dor.apana.org.au>,
"David S. Miller" <davem@...emloft.net>,
Michael Ellerman <mpe@...erman.id.au>,
Nicholas Piggin <npiggin@...il.com>,
Christophe Leroy <christophe.leroy@...roup.eu>,
Naveen N Rao <naveen@...nel.org>,
Madhavan Srinivasan <maddy@...ux.ibm.com>,
Danny Tsen <dtsen@...ux.ibm.com>,
linux-crypto@...r.kernel.org,
linux-kernel@...r.kernel.org,
Nicolai Stange <nstange@...e.com>
Subject: [PATCH] aes-gcm-p10: Use the correct bit to test for P10
A hwcap feature bit is passed to cpu_has_feature, resulting in testing
for CPU_FTR_MMCRA instead of the 3.1 platform revision.
Fixes: c954b252dee9 ("crypto: powerpc/p10-aes-gcm - Register modules as SIMD")
Reported-by: Nicolai Stange <nstange@...e.com>
Signed-off-by: Michal Suchanek <msuchanek@...e.de>
---
arch/powerpc/crypto/aes-gcm-p10-glue.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/crypto/aes-gcm-p10-glue.c b/arch/powerpc/crypto/aes-gcm-p10-glue.c
index e52629334cf8..1f8b67775658 100644
--- a/arch/powerpc/crypto/aes-gcm-p10-glue.c
+++ b/arch/powerpc/crypto/aes-gcm-p10-glue.c
@@ -414,7 +414,7 @@ static int __init p10_init(void)
{
int ret;
- if (!cpu_has_feature(PPC_FEATURE2_ARCH_3_1))
+ if (!cpu_has_feature(CPU_FTR_ARCH_31))
return 0;
ret = simd_register_aeads_compat(gcm_aes_algs,
--
2.46.1
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